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Lency Korien
Feb 82 min read
AWS vs. Azure vs. Google Cloud: Which One is Best for Data Engineering?
In today’s data-driven world, businesses rely on cloud platforms to store, process, and analyze massive datasets efficiently. When it...
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Lency Korien
Jan 252 min read
AI in the Fintech Industry: Your 2025 Guide
As DevOps evolves, GitOps is stepping into the spotlight as an innovative way to manage both infrastructure and applications. By...
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
Lency Korien
Jan 62 min read
The Data Science Landscape in 2025: Key Skills for a Transforming World
Data science has rapidly emerged as one of the most sought-after professions of the 21st century, and its growth shows no signs of...
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Lency Korien
Dec 23, 20243 min read
The Impact of Data Engineering on Business Intelligence and Analytics
In our data-centric landscape, companies increasingly turn to insights derived from data to drive their decision-making processes....
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Lency Korien
Dec 20, 20244 min read
Stream PostgreSQL Data to S3 via Kafka Using JDBC and S3 Sink Connectors : Part 1
Step 1: Set up PostgreSQL with Sample Data Before you can source data from PostgreSQL into Kafka, you need a running instance of...
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
Lency Korien
Dec 9, 20242 min read
Generative AI vs. Traditional AI: Key Differences and Use Cases
Artificial Intelligence (AI) has woven itself into the fabric of our daily lives, but it’s essential to recognize that not all AI...
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Lency Korien
Dec 4, 20242 min read
AWS Firewall- Samurai Warriors
In MNCs, we have separate Network and Security teams – which is good by the way. They have the proper tool to block incoming or outgoing...
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Lency Korien
Nov 29, 20243 min read
What Is Data Science? A Friendly Introduction
In our increasingly data-centric society, you may have come across the term “data science” quite often. But what does it really mean, and...
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Lency Korien
Nov 25, 20244 min read
Data Engineering Roadmap for Beginners in 2024
Data is everywhere, and businesses are more reliant on it than ever to drive insights, strategy, and decision-making. As a result, the...
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Lency Korien
Nov 19, 20245 min read
Introduction to cloud data engineering with AWS
As businesses grow increasingly data-driven, the role of data engineers has become more pivotal. Data engineers are responsible for...
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Lency Korien
Nov 15, 20242 min read
Understanding COW and MOR in Apache Hudi: Choosing the Right Storage Strategy
Apache Hudi (Hadoop Upserts Deletes and Incrementals) is a powerful framework designed for managing large datasets on cloud storage...
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Lency Korien
Nov 11, 20243 min read
Transforming Legacy Systems: Common Pitfalls and Best Practices
Legacy systems form the backbone of many established businesses, but their aging infrastructure and limited flexibility can hinder growth...
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Lency Korien
Nov 7, 20243 min read
Top 10 Databases for Web Applications
In the dynamic world of web development, selecting the right database is a critical decision that can significantly impact the...
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Lency Korien
Nov 6, 20243 min read
DataOps and MLOps: Revolutionizing Data Engineering Workflows
In today’s data-driven landscape, organizations are continuously striving to leverage data effectively for enhanced decision-making and...
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Lency Korien
Oct 25, 20243 min read
Addressing the Rise of Cloud Security Threats: Best Practices for 2024
Cloud technologies have become essential for businesses seeking scalability and flexibility. However, as cloud adoption grows, so do the...
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Lency Korien
Oct 18, 20243 min read
Getting Started with StreamLit: Build Interactive Data Apps in Python
Streamlit is an open-source Python library that simplifies the creation of interactive web apps for data science and machine learning...
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Lency Korien
Oct 10, 20243 min read
Extending K8S API
Kubernetes isn’t just about managing those swanky Pods and Services; it’s like a LEGO set, and with the right pieces, you can build...
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Lency Korien
Sep 29, 20244 min read
Cost Optimization in AWS
However, this flexibility comes with a challenge: managing costs. Without proper oversight, AWS bills can quickly spiral out of control...
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Lency Korien
Sep 27, 20244 min read
Scaling Applications with Kubernetes: Best Practices
Kubernetes is an open-source platform designed to help businesses manage and scale their applications seamlessly. As more companies move...
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Lency Korien
Sep 26, 20244 min read
Building Secure, Scalable Microservices Architectures on AWS
AWS offers a comprehensive set of tools tailored for microservices, each designed to handle different aspects like container...
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